Using a diamond blade on your circular saw cut a 1 2 in deep groove along each side of the crack.
How to fix cement floor cracks.
If your concrete path patio or driveway has begun to.
Tough as it is concrete tends to develop small cracks and chips.
To fix a crack in your concrete floor or driveway you ll need a caulk style waterproof liquid repair compound and a caulk gun both of which you can buy online or at a home improvement store.
In order to prepare the crack for the compound use a wire brush to scrub away any loose concrete and debris.
To use the concrete filler cut the nozzle off the bottle and slowly fill the cracks image 1.
Fix the crack in your concrete garage or basement floor yourself by following these step by step directions.
This helps the repair material to key into the crack creating a mechanical bond in addition to the chemical bond between the patch material and the concrete.
Installations of concrete can last hundreds of years but sooner or later most end up developing small cracks gaps holes and crevices.
The inside of the crack must be clean and dry.
The secret to fixing wide concrete cracks is to undercut the sides of the crack to give it an inverted v shape.
Check the cracks in a few minutes to see whether the filler has settled.
How to repair wide concrete cracks.
Vacuum out the crack to remove any dirt debris and loose concrete.
How to fix you re cracked concrete floor.
If you re using mixed concrete patch mix according to the manufacturer s direction and then trowel the patch into the crack image 2.